先转成图片

snippet.bash

pdftocairo.exe -png 1.pdf

在转回PDF

snippet.latex

\documentclass{article}
\usepackage{pdfpages}
\begin{document}
\includepdf{1-01.png}
\includepdf{1-02.png}
\includepdf{1-03.png}
\includepdf{1-04.png}
\includepdf{1-05.png}
\includepdf{1-06.png}
\includepdf{1-07.png}
\end{document}